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WENDY TIAN
NPI 1154950996
Obstetrics & Gynecology in Hillsboro, OR

Active since April 03, 2020PECOS Enrolled
364 SE 8TH AVE STE 201, HILLSBORO, OR 97123(503) 418-4200(503) 494-2759 Get Directions Write a Review

NPPES record last updated: September 6, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 6, 2024, Apr 3, 2020 (2 updates tracked since 2020).

About Wendy Tian NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WENDY TIAN (NPI 1154950996) is an individual obstetrics & gynecology provider in Hillsboro, Oregon, licensed in Oregon (MD220302) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS and maintains a secondary practice location in Indianapolis.

NPPES Registry Identity

NPI1154950996
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameWENDY TIAN
Location Address364 SE 8TH AVE STE 201Hillsboro, OR 97123-4249
Mailing Address1400 Sw 5th Ave Ste 500Portland, OR 97201-5537 · (866) 617-6855 · Fax (503) 346-8015
Phone(503) 418-4200
Fax(503) 494-2759
Sole ProprietorNo
Enumeration DateApril 3, 2020
Last NPPES UpdateSeptember 6, 20242 updates tracked since enumeration
NPPES CertifiedSeptember 6, 2024
✔ NPI 1154950996 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in OR · MD220302
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
364 SE 8TH AVE STE 201, Hillsboro, OR 97123
Open in Google Maps ↗

Secondary Practice Location 1

Location 1550 University Blvd Ste 2440Indianapolis, IN 46202-5149 · Phone (317) 948-5923

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Wendy Tian is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Wendy Tian reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Tuality Medical Group LLC
Same address
Neurology
364 SE 8TH AVE STE 101
Hillsboro, OR 97123
  • Reassigned Medicare billing, Oregon enrollment
  • 691 clinicians in this Medicare group
NPI 1639690704 (503) 681-1000
University Professional Services
14 mi
General Practice
3181 SW SAM JACKSON PARK RD
Portland, OR 97239
  • Reassigned Medicare billing, Oregon enrollment
  • 2,212 clinicians in this Medicare group
NPI 1376709535 (503) 494-8311

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97123 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.16 typical visit price
range $58.99 – $176.88
Typical copayment $33.54 (range $14.74 – $44.22)
Most-billed visit code 99204
Established Patient
$73.28 typical visit price
range $19.32 – $144.79
Typical copayment $18.32 (range $4.83 – $36.19)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KATIE HANSEN MD, MPH
Obstetrics & Gynecology
364 SE 8TH AVE STE 201
HILLSBORO, OR 97123
Washington County (503) 418-4200

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Wendy Tian's NPI number?

The NPI number for Wendy Tian is 1154950996. It was assigned to this individual provider in the NPPES registry on April 3, 2020.

Where is Wendy Tian located?

Wendy Tian practices at 364 SE 8th Ave Ste 201, Hillsboro, OR 97123. The listed phone number is (503) 418-4200.

What is Wendy Tian's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Wendy Tian enrolled in Medicare?

Yes. Wendy Tian is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Wendy Tian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Wendy Tian reassigns Medicare benefits to 2 organizations: Tuality Medical Group LLC (Hillsboro, OR) and University Professional Services (Portland, OR). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Wendy Tian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Wendy Tian accept?

Health plans from Providence Health Plan list Wendy Tian as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Wendy Tian was last updated on September 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.